The forest or domain functional levels have been updated to values that are incompatible with the functional level supported ...

The forest or domain functional levels have been updated to values that are incompatible with the functional level supported by this operating system.



New forest functional level:
%1

New domain functional level:
%2

Operating system functional level range:
%3 to %4



As a result, the local domain controller will be isolated from the domain or forest.



User Action

Install an operating system compatible with the functional level of the partition and the configuration set on the local Active Directory Lightweight Directory Services instance or update the functional level of the partition and the configuration set to be compatible with the functional level supported by this operating system.